Value | Category | Cases | |
---|---|---|---|
-99 | Don't know | 0 |
0%
|
-9 | Don't know (spontaneous) | 19 |
6.7%
|
0 | 168 |
59.4%
|
|
1 | 20 |
7.1%
|
|
2 | 7 |
2.5%
|
|
3 | 5 |
1.8%
|
|
5 | 13 |
4.6%
|
|
6 | 1 |
0.4%
|
|
7 | 2 |
0.7%
|
|
8 | 1 |
0.4%
|
|
10 | 13 |
4.6%
|
|
15 | 1 |
0.4%
|
|
17 | 1 |
0.4%
|
|
20 | 10 |
3.5%
|
|
22 | 1 |
0.4%
|
|
30 | 1 |
0.4%
|
|
34 | 1 |
0.4%
|
|
40 | 1 |
0.4%
|
|
50 | 8 |
2.8%
|
|
70 | 1 |
0.4%
|
|
80 | 1 |
0.4%
|
|
90 | 1 |
0.4%
|
|
100 | 7 |
2.5%
|
|
Sysmiss | 77 |